Servers/Filters/vtkDesktopDeliveryClient.h

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/*=========================================================================

  Program:   ParaView
  Module:    $RCSfile: vtkDesktopDeliveryClient.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkDesktopDeliveryClient_h
#define __vtkDesktopDeliveryClient_h

#include "vtkParallelRenderManager.h"

class vtkCommand;

class VTK_EXPORT vtkDesktopDeliveryClient : public vtkParallelRenderManager
{
public:
  vtkTypeRevisionMacro(vtkDesktopDeliveryClient, vtkParallelRenderManager);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkDesktopDeliveryClient *New();

  virtual void SetUseCompositing(int v);

  virtual void SetController(vtkMultiProcessController *controller);

  virtual void SetRenderWindow(vtkRenderWindow *renWin);


  vtkSetMacro(ReplaceActors, int);
  vtkGetMacro(ReplaceActors, int);
  vtkBooleanMacro(ReplaceActors, int);

  virtual void ComputeVisiblePropBounds(vtkRenderer *ren, double bounds[6]);


  vtkGetMacro(RemoteDisplay, int);

  vtkGetMacro(RemoteImageProcessingTime, double);
  vtkGetMacro(TransferTime, double);
  virtual double GetRenderTime() {
    return (this->RenderTime - this->RemoteImageProcessingTime);
  }
  virtual double GetImageProcessingTime() {
    return (  this->RemoteImageProcessingTime
        + this->TransferTime + this->ImageProcessingTime);
  }

  // For ParaView
  void SetSquirtLevel (int l)
  { 
    if (l == 0)
      {
      this->SquirtOff();
      }
    else
      {
      this->SquirtOn(); 
      this->SetSquirtCompressionLevel(l-1);
      }
  }


  vtkGetMacro(Squirt, int);
  vtkSetMacro(Squirt, int);
  vtkBooleanMacro(Squirt, int);


  vtkGetMacro(SquirtCompressionLevel, int);
  vtkSetClampMacro(SquirtCompressionLevel, int, 0, 5);

  virtual void SetImageReductionFactorForUpdateRate(double desiredUpdateRate);
  float GetZBufferValue(int x, int y);

  virtual void ReceiveImageFromServer();

protected:
  vtkDesktopDeliveryClient();
  ~vtkDesktopDeliveryClient();

  virtual void PreRenderProcessing();
  virtual void PostRenderProcessing();

  int ServerProcessId;

  int ReplaceActors;

  // Updated by UpdateServerInfo.
  int RemoteDisplay;
  double RemoteImageProcessingTime;
  double TransferTime;

  virtual void SendWindowInformation();

  // Squirt options (probably to be replaced later).
  int Squirt;
  int SquirtCompressionLevel;
  vtkUnsignedCharArray *SquirtBuffer;

  void SquirtDecompress(vtkUnsignedCharArray *in, vtkUnsignedCharArray *out);

  int UseCompositing;

  int ReceivedImageFromServer;
  vtkCommand *ReceiveImageCallback;
  
private:
  vtkDesktopDeliveryClient(const vtkDesktopDeliveryClient &); //Not implemented
  void operator=(const vtkDesktopDeliveryClient &); //Not implemented
};

#endif

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